NEW YORK — Stocks that moved heavily or traded substantially Wednesday:

Moderna Inc., up 23 cents to $70.75

The biotechnology company released additional encouraging data from an early study of a developing COVID-19 vaccine.

Duke Energy Corp., up $6.15 to $88.56

The utility company rejected a buyout offer from NextEra Energy, according to the Wall Street Journal.

Micron Technology Inc., down $3.75 to $46.96

The chipmaker gave investors a disappointing profit forecast for its fiscal first quarter.

Synnex Corp., up $7.70 to $140.06

The high-tech contractor reported surprisingly good fiscal third-quarter results.

Lowe's Cos., up $3.60 to $165.86

The home improvement retailer restarted its stock buyback program.

Ameriprise Financial Inc., up $3.73 to $154.11

The financial services company approved an additional $2.5 billion for its stock buyback program.

Enerpac Tool Group Corp., down $1.17 to $18.81

The industrial products company reported disappointing fiscal fourth-quarter earnings and revenue.

Progress Software Inc., down $2.07 to $36.68

The business software maker issued a weak profit forecast for the fourth quarter.